Contents
VCM-DAS-3 Reference manual
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DAC Channel Select Register ............................................................................. 25
DAC Write Registers ........................................................................................... 26
DAC Read Registers ............................................................................................ 26
Analog Output ............................................................................................................. 27
Analog Output Ranges and Resolution ............................................................................. 27
Setting a Span Range ........................................................................................... 27
Analog Output Data Representation ................................................................................. 28
Straight Binary Coding ........................................................................................ 28
Offset Binary Coding ........................................................................................... 29
Analog Output Programming ............................................................................................ 31
External Trigger Update ...................................................................................... 31
Load DAC Operation ........................................................................................... 31
Analog Output Code Example .......................................................................................... 32
Calibration ........................................................................................................................ 34
Setting the Gain ................................................................................................... 34
Reading the Gain ................................................................................................. 34
Enhanced Mode Operations .............................................................................................. 35
Reading DAC Data .............................................................................................. 35
Reading the Span of a Channel ............................................................................ 35
Setting a Channel to Sleep Mode ........................................................................ 36
Reading the Sleep Status of a Channel ................................................................ 36
Digital I/O ..................................................................................................................... 37
Signal Direction ................................................................................................................ 37
Signal Polarity .................................................................................................................. 37
Digital Input ...................................................................................................................... 37
Digital Output ................................................................................................................... 37
References ................................................................................................................... 38
